Adding first version of the NSW Trigger processor decoder.
It comes with a main interface NSWTriggerCommonDecoder, a base class NSWTriggerElink that later can specialise in NSWTriggerMML1AElink and NSWPadTriggerL1a.
NSWTriggerCommonDecoder
NSWTriggerElink
NSWTriggerMML1AElink
NSWPadTriggerL1a
@tuna for the Pad Trigger @vadamico @fgravili for general knowledge